Private Sub GetIDsOfNames ( _
    ByRef riid As Guid, _
    rgszNames As IntPtr, _
    cNames As UInteger, _
    lcid As UInteger, _
    rgDispId As IntPtr _
) Implements _Attribute.GetIDsOfNames

Dim instance As Attribute
Dim riid As Guid
Dim rgszNames As IntPtr
Dim cNames As UInteger
Dim lcid As UInteger
Dim rgDispId As IntPtr

CType(instance, _Attribute).GetIDsOfNames(riid, _
    rgszNames, cNames, lcid, rgDispId)

void _Attribute.GetIDsOfNames(
    ref Guid riid,
    IntPtr rgszNames,
    uint cNames,
    uint lcid,
    IntPtr rgDispId
)

private:
virtual void GetIDsOfNames(
    [InAttribute] Guid% riid, 
    IntPtr rgszNames, 
    unsigned int cNames, 
    unsigned int lcid, 
    IntPtr rgDispId
) sealed = _Attribute::GetIDsOfNames

JScript does not support explicit interface implementations.